Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
9
Copyright © 2002 ATSG
TRANSMISSION CONTROL MODULE (TCM) CONNECTOR IDENTIFICATION
PIN NO. WIRE COLOR CIRCUIT NO. FUNCTION
1
2
3
4
5
6
7
8
9
10
11
13
Special Note: Pins 12, 14, 16, 17, 20, 22, 23, 26, 28, 31, 34, 35, 39, 40, 41, 42 are "Not Used".
15
18
19
21
24
25
27
29
30
32
33
36
37
38
400
239C
401
422
343A
1551E
1551C
1525
1230
1231
1227
1223
1229
1222
2500
2501
898
2762
772
771
776
420E
773
1440D
5043B
1228Orange/Black
Orange/Black
White/Black
Yellow/Black
Yellow/Black
Orange
Pink
Tan/Black
Black/White
Black/White
Dk. Blue/White
Lt. Blue/White
Lt. Green
Green
Red/White
White
White
Tan/White
Yellow
Yellow
Yellow
Gray
Purple
Purple
Purple
Tan
Output Shaft Speed (OSS) Sensor High Signal
Pressure Control Solenoid High Control
Pressure Control Solenoid Low Control
Torque Converter Clutch Solenoid Ground Control Signal
Accessory Voltage
Solenoid Power Feed
Ignition Switch Voltage
Transmission Input Shaft (ISS) High Signal
Transmission Fluid Temperature (TFT) High Signal
Transmission Fluid Temperature (TFT) Low Signal
Transmission Range Switch Signal "B"
Transmission Range Switch Signal "C"
Transmission Range Switch Signal "A"
Transmission Range Switch Signal "P"
TCC Brake Switch Signal
Battery Positive Voltage
2-3 Shift Solenoid "B" Ground Signal
1-2 Shift Solenoid "A" Ground Signal
High Speed GMLAN Serial Data Bus + (CAN)
High Speed GMLAN Serial Data Bus - (CAN)
4-5 Shift Solenoid "C" Ground Signal
Transmission Input Shaft (ISS) Low Signal
Serial Data
Ground
Ground
Output Shaft Speed (OSS) Sensor Low Signal
Figure 7

Leave a Reply

Your email address will not be published. Required fields are marked *